Home / 1,005,375.02-1,508,049.36-247,223.06

Finding the Fourth Proportional to 1,005,375.02, 1,508,049.36 and 247,223.06

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Solution

The fourth proportional to 1,005,375.02, 1,508,049.36 and 247,223.06 is: 370,831.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,375.02 : 1,508,049.36 = 247,223.06 : x
  2. Step 2: Convert to fraction form
    1,005,375.02/1,508,049.36 = 247,223.06/x
  3. Step 3: Cross multiply
    1,005,375.02x = 1,508,049.36 × 247,223.06
  4. Step 4: Simplify right side
    1,005,375.02x = 372,824,577,410.24
  5. Step 5: Solve for x
    x = 372,824,577,410.24/1,005,375.02
  6. Step 6: Final answer
    x = 370,831.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.